. >> the fight over fiscal cliff could impact all of us at the grocery store. the battle in congress ties up a farm bill that keeps the cost of milk down. right now a gallon of milk averages $3-point 55 nationwide. but if there's no resolution, prices could rise to $6 or $8 a gallon next month. >>> federal health regulators cleared the way for the first approval of any genetically engineered animal for human consumption. the fda released the assessment saying the salmon which grows twice as fast as regular salmon is unlikely to harm the environment. the fda previously said the fish appears to be safe to eat. >> christmas has really come early in the form of a $1 million grant. an anonymous donor provided the zoo with that gift. the donor advised. the donation comes as the zoo says there will be more additions and necessary improvements. the zoo's president called the gift truly extraordinary. >> holiday travel got a bit easier today for passengers at chicago's o'hare international airport. more than 350 flights called off yesterday due to a winter storm. some 2